package com.cy.store.service;

import com.cy.store.mapper.CartMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * @author Administrator
 * @version 1.0
 * @description: TODO
 * @date 2025/3/1 09:22
 */

public interface ICartService  {

    void addToCart(Integer uid, Integer pid, Integer num, String username);
    Integer addNum(Integer cid, Integer uid, String username);
}
